Sole structure



FIG. 1 is a rear and lateral side view in perspective of a sole structure showing my new design;

FIG. 2 is a bottom and medial side view thereof;

FIG. 3 is a lateral side view thereof;

FIG. 4 is a medial side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is a rear view thereof.

The sole structure illustrated is a first embodiment showing a right-footed form of the sole structure. A second embodiment is for the left-footed form of the sole structure, which is a mirror image of the right-footed form, is not illustrated. The crosshatched/shaded areas of the figures represent a contrast in appearance and do not represent any particular color, material, texture, or finish. The broken line illustration in the drawings depicts environmental structure in the form of a shoe upper that forms no part of the claimed design. 

CLAIM The ornamental design for a sole structure, as shown and described. 